| Document |
Document Title |
|
WO/2023/008753A1 |
The present invention successively performs hydrodeoxygenation (HDO) and dehydration so that, unlike that of a conventional technique, an alpha-olefin is prepared to have high selectivity, and not an olefin having a double bond at sites ...
|
|
WO/2023/008464A1 |
The present invention provides a method for producing an internal olefin to obtain an internal olefin sulfonate having high low-temperature stability, a method for producing an internal olefin sulfonate using the internal olefin, and a l...
|
|
WO/2023/009031A1 |
Claimed is a regenerator for a C3-C5 paraffin dehydrogenation system, having a fluidized bed of a finely dispersed chromia-alumina catalyst, wherein, for more efficient afterburning of the combustible part of the products of the reductio...
|
|
WO/2023/004337A1 |
Disclosed herein are processes and reaction systems for controlling a temperature of an oligomerization reaction zone using a heat exchange system.
|
|
WO/2023/002055A1 |
The present invention relates to a method for preparing a target compound, wherein a feed mixture (A) containing at least one reactant compound in the form of one or more hydrocarbons is formed, distributed over parallel reaction tubes (...
|
|
WO/2023/285090A1 |
An ethylene recycle method may include: obtaining an overheads stream comprising ethylene in a first gaseous state from an ethylene purification column; heating the overheads stream in a first heat exchanger to produce a heated overheads...
|
|
WO/2023/287579A1 |
Systems and methods are provided for integrated conversion of biomass to ultimately form naphtha and/or diesel boiling range products. The integrated conversion can include an initial conversion of biomass to alcohols, such as by ferment...
|
|
WO/2023/284903A1 |
The present invention provides a process for the separation of propene from propane through the use of zeolite having PCR structure. The separation process employing adsorbent of the present invention can be used in variety of petrochemi...
|
|
WO/2023/280947A1 |
The present invention relates to a coupling of an odixative dehydrogenation with a vinyl acetate synthesis, wherein the vinyl acetate synthesis is fed with ethylene and acetic acid from the oxidative dehydrogenation. According to the inv...
|
|
WO/2023/280995A1 |
This invention provides a heat integration process across two or more industrial processes, said heat integration process comprising : in a first process in a fluidised catalyst reactor in which a hydrocarbon feed is contacted with a reg...
|
|
WO/2023/275429A1 |
Thermal cracking of a feed that contains propane and molecular hydrogen is disclosed. Also, a thermal cracking feed and a thermal cracking effluent are provided.
|
|
WO/2022/270403A1 |
This dehydrogenation reaction catalyst has a perovskite structure that is represented by general formula (A1-xA'x)(Zr1-y-zByB'z)O3 (wherein A represents at least one element that is selected from among alkaline earth metals; A' represent...
|
|
WO/2022/270404A1 |
This ethylene production apparatus for producing ethylene from a methane-containing gas is provided with a ceramic film having oxide ion conductivity and/or proton conductivity, a first catalyst layer that is provided on one surface of t...
|
|
WO/2022/264852A1 |
The method for producing α-olefin comprises: a step 1 of obtaining a reaction mixture by continuously introducing ethylene and a catalyst into a reactor, mixing, and carrying out a polymerization reaction; a step 2 of continuously separ...
|
|
WO/2022/265834A1 |
Processes for converting an alkane to an alkene. In some embodiments, the process can include contacting a hydrocarbon-containing feed with a first catalyst that can include Pt or a second catalyst that can include Cr within a conversion...
|
|
WO/2022/264676A1 |
A hydrocarbon production apparatus 1 comprises a synthesis gas production unit 2 that produces a synthesis gas including carbon monoxide and hydrogen by using carbon dioxide and hydrogen, a hydrocarbon production unit 4 that produces hyd...
|
|
WO/2022/260063A1 |
A membrane reactor (1) comprises a catalyst layer (21), a separation membrane (3), and a buffer layer (22). The catalyst layer (21) includes a catalyst that promotes a conversion reaction from a raw material gas that contains hydrogen an...
|
|
WO/2022/260933A1 |
A skeletal isomerization process for isomerizing olefins is described. The process utilizes added hydrogen as a diluent to extend the isomerization catalyst's lifetime and increase the yield of skeletal isomer products compared to proces...
|
|
WO/2022/255024A1 |
A method for producing an α-olefin, the method including step 1, in which ethylene and a catalyst are continuously introduced into a reaction vessel and a polymerization reaction is conducted to obtain a reaction mixture, and step 2, in...
|
|
WO/2022/248449A1 |
The present invention relates to a method for oligomerisation in a reactor comprising variable-diameter zones, including a step of recycling a pre-cooled solvent.
|
|
WO/2022/249663A1 |
The present invention relates to a dehydrogenation catalyst for the production of propylene by means of a dehydrogenation reaction of propane. The dehydrogenation catalyst contains, as active ingredients, elemental platinum, elemental co...
|
|
WO/2022/250886A1 |
Methods for recycling ethylene from a reaction zone effluent stream from an oligomerization reaction zone, in which the reaction zone effluent stream contains an oligomer product effluent having at least 20 mass % octene(s), include a st...
|
|
WO/2022/248758A1 |
The invention relates to a method for obtaining a linear, internal C10-C16 alkene from a non-substituted linear, terminal C10-C16 alkene in the presence of a metal precursor.
|
|
WO/2022/249616A1 |
The present invention pertains to an oxidative dehydrogenation catalyst that is for producing propylene through an oxidative dehydrogenation reaction of propane. The oxidative dehydrogenation reaction is conducted by reacting propane wit...
|
|
WO/2022/242047A1 |
Provided are a lanthanum oxycarbonate catalyst, and a preparation method therefor and an application thereof, relating to the field of catalysts. The lanthanum oxycarbonate catalyst comprises a rod-shaped lanthanum oxycarbonate catalyst ...
|
|
WO/2022/233879A1 |
A feed mixture comprising at least one C3 olefin and/or at least one C4 olefin may be contacted with a zeolite catalyst under oligomerization reaction conditions to form a product mixture comprising a plurality of olefin oligomers compri...
|
|
WO/2022/233876A1 |
A feed mixture comprising at least one C3 olefin and/or at least one C4 olefin may be contacted with a zeolite catalyst under oligomerization reaction conditions to form a product mixture comprising a plurality of olefin oligomers. The z...
|
|
WO/2022/233875A1 |
A feed mixture comprising at least one C3 olefin and/or at least one C4 olefin may be contacted with a zeolite catalyst under oligomerization reaction conditions to form a product mixture comprising a plurality of olefin oligomers. The z...
|
|
WO/2022/229847A2 |
A system and method for producing ethylene, including dehydrogenating ethane to ethylene via an ODH catalyst in an ODH reactor, discharging an effluent from the ODH reactor, heating feed including ethane to the ODH reactor with the efflu...
|
|
WO/2022/230791A1 |
The present invention provides a method for producing propylene efficiently from propanol containing a large amount of water. A method for producing propylene according to an embodiment of the present invention comprises a dehydration re...
|
|
WO/2022/227994A1 |
The present invention provides an iron and steel smelting method. The method comprises the following steps: performing a catalytic dehydrogenation reaction on propane, wherein electricity is used to provide energy for the catalytic dehyd...
|
|
WO/2022/226371A2 |
Processes for converting one or more C1-C5 linear or branched alcohols to one or more C2-C5 olefins are provided. In one exemplary embodiment, the process can be a single stage process for the direct conversion of C1-C5 alcohols to olefi...
|
|
WO/2022/222709A1 |
The present invention provides a method for producing sponge iron. The method comprises the following steps: performing a steam cracking reaction on a cracking raw feedstock containing low-carbon alkane, wherein electricity is used to pr...
|
|
WO/2022/214644A1 |
The present invention relates to a process for recovering propylene from a gaseous stream comprising propylene and a light-boiling compound, the light-boiling compound having a boiling point at 1013 mbar(abs.) below - 50 °C, in a conden...
|
|
WO/2022/207495A1 |
The present invention relates to a process for oligomerising an olefinic feedstock, characterised in that a solvent fraction originating from a downstream separation stage is cooled and recycled.
|
|
WO/2022/207893A1 |
The invention relates to a process for the production of 1,3-butadiene comprising reacting a feed comprising ethanol and acetaldehyde in a 1,3-butadiene producing reactor having at least one adiabatic reaction zone. Moreover, the inventi...
|
|
WO/2022/208416A1 |
The present invention is directed to metallocene catalyzed oligomerization of olefin feed stock without fractionation of alkane and olefin.
|
|
WO/2022/207884A1 |
The invention relates to a process for the production of 1,3-butadiene from ethanol and acetaldehyde with catalyst regeneration comprising a) reacting a feed comprising ethanol and acetaldehyde in a reactor having at least one adiabatic ...
|
|
WO/2022/200941A1 |
The present invention relates to a method for converting carbon dioxide (CO2) into high added value chemical compounds under continuous gas flow conditions. In particular, said process converts CO2 into a mixture of high added value chem...
|
|
WO/2022/203985A1 |
Aspects of the invention are associated with the discovery of processes for converting methane (CH4), present in a methane-containing feed that may be obtained from a variety of sources such as natural gas, to higher hydrocarbons (e.g., ...
|
|
WO/2022/194795A1 |
The invention relates to a process for preparing a target compound, wherein a charge mixture (A) at a temperature in a first temperature range is distributed over a plurality of parallel reaction tubes (10) of a tube-bundle reactor (100)...
|
|
WO/2022/194791A1 |
The invention relates to a process for producing a product hydrocarbon, in which a charge hydrocarbon in a charge mixture containing the charge hydrocarbon and oxygen is subjected to selective oxidation in order to obtain a product mixtu...
|
|
WO/2022/196717A1 |
[Problem] To provide: a catalyst which has, for example, a high conversion efficiency from a starting material that contains an alcohol to a diene compound (namely, a high yield of a diene compound); a method for producing this catalyst;...
|
|
WO/2022/194792A1 |
The invention relates to a process for preparing a target compound, in which an ethane-containing feed mixture (A) is distributed across a plurality of parallel reaction tubes (10) of a tube reactor (100) and subjected to an oxidative ca...
|
|
WO/2022/194794A1 |
The invention relates to a method for producing a target compound, wherein an input mixture (A) is distributed at a temperature in a first temperature range to a plurality of parallel reaction tubes (10) of a tube bundle reactor (100), s...
|
|
WO/2022/194790A1 |
The invention relates to a method for producing ethylene by oxidatively dehydrogenating ethane, wherein a multitubular reactor (10) having reaction tubes (11) which extend between a first end (11A) and a second end (11B) is used. One or ...
|
|
WO/2022/194793A1 |
The present invention relates to a method for producing a target compound, in which method a feed mixture (A) containing at least one starting compound is formed, distributed over parallel reaction tubes (10) of one or more shell-and-tub...
|
|
WO/2022/190962A1 |
[Problem] To provide a butadiene production method capable of reducing the emission amount of carbon dioxide. [Solution] This butadiene production method comprises: an electrolytic reduction step 2 for producing ethylene and oxygen throu...
|
|
WO/2022/189217A1 |
The invention relates to a process for starting up a plant for removing isobutene from an isobutene-containing C4-hydrocarbon mixture, the plant comprising an etherification unit containing moist acidic ion exchange resin, a first distil...
|
|
WO/2022/191000A1 |
An olefin production device for producing an olefin from a raw material gas including methane and oxygen comprises a reactor that houses a first catalyst and a second catalyst located downstream from the first catalyst in the flow direct...
|
